<!-- 用户管理 -->
<template>
    <div class="app-container">
        <el-row :gutter="20">
            <!-- 部门树 -->
            <el-col :lg="4" :xs="24" class="mb-[12px]">
                <dept-tree
                    v-model="queryParams.deptId"
                    @node-click="handleQuery"
                />
            </el-col>
            <!-- 用户列表 -->
            <el-col :lg="20" :xs="24">
                <div class="search-container">
                    <el-form
                        ref="queryFormRef"
                        :model="queryParams"
                        :inline="true"
                    >
                        <el-form-item label="关键字" prop="keywords">
                            <el-input
                                v-model="queryParams.keywords"
                                placeholder="用户名/昵称/手机号"
                                clearable
                                style="width: 200px"
                                @keyup.enter="handleQuery"
                            />
                        </el-form-item>

                        <el-form-item label="状态" prop="status">
                            <el-select
                                v-model="queryParams.status"
                                placeholder="全部"
                                clearable
                                class="!w-[100px]"
                            >
                                <el-option label="启用" value="1" />
                                <el-option label="禁用" value="0" />
                            </el-select>
                        </el-form-item>

                        <el-form-item label="创建时间">
                            <el-date-picker
                                class="!w-[240px]"
                                v-model="dateTimeRange"
                                type="daterange"
                                range-separator="~"
                                start-placeholder="开始时间"
                                end-placeholder="截止时间"
                                value-format="YYYY-MM-DD"
                            />
                        </el-form-item>

                        <el-form-item>
                            <el-button type="primary" @click="handleQuery"
                                ><i-ep-search />搜索</el-button
                            >
                            <el-button @click="resetQuery">
                                <i-ep-refresh />
                                重置</el-button
                            >
                        </el-form-item>
                    </el-form>
                </div>
                <el-card shadow="never" class="table-container">
                    <template #header>
                        <div class="flex justify-between">
                            <!-- 新增、删除 -->
                            <div>
                                <el-button
                                    v-hasPerm="['sys:user:add']"
                                    type="success"
                                    @click="openDialog('user-form')"
                                    ><i-ep-plus />新增</el-button
                                >
                                <el-button
                                    v-hasPerm="['sys:user:delete']"
                                    type="danger"
                                    :disabled="removeIds.length === 0"
                                    @click="handleDelete()"
                                    ><i-ep-delete />删除</el-button
                                >
                            </div>
                            <!-- 导入、导出 -->
                            <div>
                                <el-dropdown split-button>
                                    导入
                                    <template #dropdown>
                                        <el-dropdown-menu>
                                            <el-dropdown-item
                                                @click="downloadTemplate"
                                            >
                                                <i-ep-download />下载模板</el-dropdown-item
                                            >
                                            <el-dropdown-item
                                                @click="
                                                    openDialog('user-import')
                                                "
                                            >
                                                <i-ep-top />导入数据</el-dropdown-item
                                            >
                                        </el-dropdown-menu>
                                    </template>
                                </el-dropdown>
                                <el-button class="ml-3" @click="handleExport"
                                    ><template #icon><i-ep-download /></template
                                    >导出</el-button
                                >
                            </div>
                        </div>
                    </template>

                    <el-table
                        v-loading="loading"
                        :data="pageData"
                        @selection-change="handleSelectionChange"
                    >
                        <el-table-column
                            type="selection"
                            width="50"
                            align="center"
                        />
                        <el-table-column
                            key="id"
                            label="编号"
                            align="center"
                            prop="id"
                            width="100"
                        />
                        <el-table-column
                            key="username"
                            label="用户名"
                            align="center"
                            prop="username"
                        />
                        <el-table-column
                            label="用户昵称"
                            width="120"
                            align="center"
                            prop="nickname"
                        />

                        <el-table-column
                            label="性别"
                            width="100"
                            align="center"
                            prop="genderLabel"
                        />

                        <el-table-column
                            label="部门"
                            width="120"
                            align="center"
                            prop="deptName"
                        />
                        <el-table-column
                            label="手机号码"
                            align="center"
                            prop="mobile"
                            width="120"
                        />

                        <el-table-column
                            label="状态"
                            align="center"
                            prop="status"
                        >
                            <template #default="scope">
                                <el-tag
                                    :type="
                                        scope.row.status == 1
                                            ? 'success'
                                            : 'info'
                                    "
                                    >{{
                                        scope.row.status == 1 ? '启用' : '禁用'
                                    }}</el-tag
                                >
                            </template>
                        </el-table-column>
                        <el-table-column
                            label="创建时间"
                            align="center"
                            prop="createTime"
                            width="180"
                        />
                        <el-table-column label="操作" fixed="right" width="220">
                            <template #default="scope">
                                <el-button
                                    v-hasPerm="['sys:user:password:reset']"
                                    type="primary"
                                    size="small"
                                    link
                                    @click="resetPassword(scope.row)"
                                    ><i-ep-refresh-left />重置密码</el-button
                                >
                                <el-button
                                    v-hasPerm="['sys:user:edit']"
                                    type="primary"
                                    link
                                    size="small"
                                    @click="
                                        openDialog('user-form', scope.row.id)
                                    "
                                    ><i-ep-edit />编辑</el-button
                                >
                                <el-button
                                    v-hasPerm="['sys:user:delete']"
                                    type="primary"
                                    link
                                    size="small"
                                    @click="handleDelete(scope.row.id)"
                                    ><i-ep-delete />删除</el-button
                                >
                            </template>
                        </el-table-column>
                    </el-table>

                    <pagination
                        v-if="total > 0"
                        v-model:total="total"
                        v-model:page="queryParams.pageNum"
                        v-model:limit="queryParams.pageSize"
                        @pagination="handleQuery"
                    />
                </el-card>
            </el-col>
        </el-row>
        <!-- 弹窗 -->
        <el-dialog
            v-model="dialog.visible"
            :title="dialog.title"
            :width="dialog.width"
            append-to-body
            @close="closeDialog"
        >
            <!-- 用户新增/编辑表单 -->
            <el-form
                v-if="dialog.type === 'user-form'"
                ref="userFormRef"
                :model="formData"
                :rules="rules"
                label-width="80px"
            >
                <el-form-item label="用户名" prop="username">
                    <el-input
                        v-model="formData.username"
                        :readonly="!!formData.id"
                        placeholder="请输入用户名"
                    />
                </el-form-item>

                <el-form-item label="用户昵称" prop="nickname">
                    <el-input
                        v-model="formData.nickname"
                        placeholder="请输入用户昵称"
                    />
                </el-form-item>

                <el-form-item label="所属部门" prop="deptId">
                    <el-tree-select
                        v-model="formData.deptId"
                        placeholder="请选择所属部门"
                        :data="deptList"
                        filterable
                        check-strictly
                        :render-after-expand="false"
                    />
                </el-form-item>

                <el-form-item label="性别" prop="gender">
                    <dictionary v-model="formData.gender" type-code="gender" />
                </el-form-item>

                <el-form-item label="角色" prop="roleIds">
                    <el-select
                        v-model="formData.roleIds"
                        multiple
                        placeholder="请选择"
                    >
                        <el-option
                            v-for="item in roleList"
                            :key="item.value"
                            :label="item.label"
                            :value="item.value"
                        />
                    </el-select>
                </el-form-item>

                <el-form-item label="手机号码" prop="mobile">
                    <el-input
                        v-model="formData.mobile"
                        placeholder="请输入手机号码"
                        maxlength="11"
                    />
                </el-form-item>

                <el-form-item label="邮箱" prop="email">
                    <el-input
                        v-model="formData.email"
                        placeholder="请输入邮箱"
                        maxlength="50"
                    />
                </el-form-item>

                <el-form-item label="状态" prop="status">
                    <el-radio-group v-model="formData.status">
                        <el-radio :label="1">正常</el-radio>
                        <el-radio :label="0">禁用</el-radio>
                    </el-radio-group>
                </el-form-item>
            </el-form>

            <!-- 用户导入表单 -->
            <el-form
                v-else-if="dialog.type === 'user-import'"
                :model="importData"
                label-width="100px"
            >
                <el-form-item label="部门">
                    <el-tree-select
                        v-model="importData.deptId"
                        placeholder="请选择部门"
                        :data="deptList"
                        filterable
                        check-strictly
                    />
                </el-form-item>

                <el-form-item label="Excel文件">
                    <el-upload
                        ref="uploadRef"
                        action=""
                        drag
                        accept="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet, application/vnd.ms-excel"
                        :limit="1"
                        :auto-upload="false"
                        :file-list="importData.fileList"
                        :on-change="handleFileChange"
                        :on-exceed="handleFileExceed"
                    >
                        <el-icon class="el-icon--upload">
                            <i-ep-upload-filled />
                        </el-icon>
                        <div class="el-upload__text">
                            将文件拖到此处，或
                            <em>点击上传</em>
                        </div>
                        <template #tip>
                            <div>xls/xlsx files</div>
                        </template>
                    </el-upload>
                </el-form-item>
            </el-form>
            <!-- 弹窗底部操作按钮 -->
            <template #footer>
                <div class="dialog-footer">
                    <el-button type="primary" @click="handleSubmit"
                        >确 定</el-button
                    >
                    <el-button @click="closeDialog">取 消</el-button>
                </div>
            </template>
        </el-dialog>
    </div>
</template>

<script setup lang="ts">
import { genFileId } from 'element-plus'
import { UserQuery, UserPageVO, UserForm } from '@/api/user/model'
import RoleAPI from '@/api/role'
import UserAPI from '@/api/user'
import DeptAPI from '@/api/dept'
import type { UploadInstance } from 'element-plus'
// state
// 用户表单数据
const deptList = ref<OptionType[]>() // 部门下拉数据源
// 校验规则
const rules = reactive({
    username: [{ required: true, message: '用户名不能为空', trigger: 'blur' }],
    nickname: [
        { required: true, message: '用户昵称不能为空', trigger: 'blur' },
    ],
    deptId: [{ required: true, message: '所属部门不能为空', trigger: 'blur' }],
    roleIds: [{ required: true, message: '用户角色不能为空', trigger: 'blur' }],
    email: [
        {
            pattern: /\w[-\w.+]*@([A-Za-z0-9][-A-Za-z0-9]+\.)+[A-Za-z]{2,14}/,
            message: '请输入正确的邮箱地址',
            trigger: 'blur',
        },
    ],
    mobile: [
        {
            pattern: /^1[3|4|5|6|7|8|9][0-9]\d{8}$/,
            message: '请输入正确的手机号码',
            trigger: 'blur',
        },
    ],
})
// 用户导入数据
const importData = reactive({
    deptId: undefined,
    file: undefined,
    fileList: [],
})
const formData = reactive<UserForm>({
    status: 1,
})
const userFormRef = ref<ElForm>() // 用户表单
const uploadRef = ref<UploadInstance>() // 上传组件
const roleList = ref<OptionType[]>() // 角色下拉数据源
const removeIds = ref([]) // 删除用户ID集合 用于批量删除
const queryParams = reactive<UserQuery>({
    pageNum: 1,
    pageSize: 10,
})
const loading = ref(false) //  加载状态
const dateTimeRange = ref('')
const queryFormRef = ref<ElForm>() // 查询表单
const pageData = ref<UserPageVO[]>() // 用户分页数据
const total = ref(0) // 数据总数
// 弹窗对象
const dialog = reactive({
    visible: false,
    type: 'user-form',
    width: 800,
    title: '',
})
//action
/** 查询 */
function handleQuery() {
    loading.value = true
    UserAPI.getPage(queryParams)
        .then((data) => {
            console.log('handleQuery', data)
            pageData.value = data.list
            total.value = data.total
        })
        .finally(() => {
            loading.value = false
        })
    // console.log('handleQuery')
}
/** 重置查询 */
function resetQuery() {
    queryFormRef.value.resetFields()
    dateTimeRange.value = ''
    queryParams.pageNum = 1
    queryParams.deptId = undefined
    queryParams.startTime = undefined
    queryParams.endTime = undefined
    handleQuery()
}
/** 导出用户 */
function handleExport() {
    UserAPI.export(queryParams).then((response: any) => {
        const fileData = response.data
        const fileName = decodeURI(
            response.headers['content-disposition'].split(';')[1].split('=')[1]
        )
        const fileType =
            'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=utf-8'

        const blob = new Blob([fileData], { type: fileType })
        const downloadUrl = window.URL.createObjectURL(blob)

        const downloadLink = document.createElement('a')
        downloadLink.href = downloadUrl
        downloadLink.download = fileName

        document.body.appendChild(downloadLink)
        downloadLink.click()

        document.body.removeChild(downloadLink)
        window.URL.revokeObjectURL(downloadUrl)
    })
}
/** 下载导入模板 */
function downloadTemplate() {
    UserAPI.downloadTemplate().then((response: any) => {
        console.log('------下载导入模板------', response)
        const fileData = response.data
        // 文件名content-disposition: "attachment; filename=%E7%94%A8%E6%88%B7%E5%AF%BC%E5%85%A5%E6%A8%A1%E6%9D%BF.xlsx"
        const fileName = decodeURI(
            response.headers['content-disposition'].split(';')[1].split('=')[1]
        )
        // 文件类型 content-type: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
        const fileType =
            'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=utf-8'

        const blob = new Blob([fileData], { type: fileType })
        const downloadUrl = window.URL.createObjectURL(blob)

        const downloadLink = document.createElement('a')
        downloadLink.href = downloadUrl
        downloadLink.download = fileName

        document.body.appendChild(downloadLink)
        downloadLink.click()

        document.body.removeChild(downloadLink)
        window.URL.revokeObjectURL(downloadUrl)
    })
}
/** 行选中 */
function handleSelectionChange(selection: any) {
    removeIds.value = selection.map((item: any) => item.id)
}
/** 删除用户 */
function handleDelete(id?: number) {
    const userIds = [id || removeIds.value].join(',')
    if (!userIds) {
        ElMessage.warning('请勾选删除项')
        return
    }

    ElMessageBox.confirm('确认删除用户?', '警告', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning',
    }).then(function () {
        UserAPI.deleteByIds(userIds).then(() => {
            ElMessage.success('删除成功')
            resetQuery()
        })
    })
}
/** 重置密码 */
function resetPassword(row: { [key: string]: any }) {
    ElMessageBox.prompt(
        '请输入用户「' + row.username + '」的新密码',
        '重置密码',
        {
            confirmButtonText: '确定',
            cancelButtonText: '取消',
        }
    ).then(({ value }) => {
        if (!value || value.length < 6) {
            // 检查密码是否为空或少于6位
            ElMessage.warning('密码至少需要6位字符，请重新输入')
            return false
        }
        UserAPI.updatePassword(row.id, value).then(() => {
            ElMessage.success('密码重置成功，新密码是：' + value)
        })
    })
}
/**
 * 打开弹窗
 *
 * @param type 弹窗类型  用户表单：user-form | 用户导入：user-import
 * @param id 用户ID
 */
async function openDialog(type: string, id?: number) {
    dialog.visible = true
    dialog.type = type

    if (dialog.type === 'user-form') {
        // 用户表单弹窗
        await loadDeptOptions() // 部门
        await loadRoleOptions() // 角色
        if (id) {
            dialog.title = '修改用户'
            UserAPI.getFormData(id).then((data) => {
                Object.assign(formData, { ...data })
            })
        } else {
            dialog.title = '新增用户'
        }
    } else if (dialog.type === 'user-import') {
        // 用户导入弹窗
        dialog.title = '导入用户'
        dialog.width = 600
        loadDeptOptions()
    }
}
/** 加载角色下拉数据源 */
async function loadRoleOptions() {
    RoleAPI.getOptions().then((data) => {
        roleList.value = data
    })
}

/** 加载部门下拉数据源 */
async function loadDeptOptions() {
    DeptAPI.getOptions().then((data) => {
        deptList.value = data
    })
}
/** Excel文件 Change */
function handleFileChange(file: any) {
    importData.file = file.raw
}
/** Excel文件 Exceed  */
function handleFileExceed(files: any) {
    uploadRef.value!.clearFiles()
    const file = files[0]
    file.uid = genFileId()
    uploadRef.value!.handleStart(file)
    importData.file = file
}
/** 表单提交 */
const handleSubmit = useThrottleFn(() => {
    if (dialog.type === 'user-form') {
        userFormRef.value.validate((valid: any) => {
            if (valid) {
                const userId = formData.id
                loading.value = true
                if (userId) {
                    UserAPI.update(userId, formData)
                        .then(() => {
                            ElMessage.success('修改用户成功')
                            closeDialog()
                            resetQuery()
                        })
                        .finally(() => (loading.value = false))
                } else {
                    UserAPI.add(formData)
                        .then(() => {
                            ElMessage.success('新增用户成功')
                            closeDialog()
                            resetQuery()
                        })
                        .finally(() => (loading.value = false))
                }
            }
        })
    } else if (dialog.type === 'user-import') {
        if (!importData?.deptId) {
            ElMessage.warning('请选择部门')
            return false
        }
        if (!importData?.file) {
            ElMessage.warning('上传Excel文件不能为空')
            return false
        }
        UserAPI.import(importData?.deptId, importData?.file).then(() => {
            ElMessage.success('导入用户成功')
            closeDialog()
            resetQuery()
        })
    }
}, 3000)
/**
 * 关闭弹窗
 *
 * @param type 弹窗类型  用户表单：user-form | 用户导入：user-import
 */
function closeDialog() {
    dialog.visible = false
    if (dialog.type === 'user-form') {
        userFormRef.value.resetFields()
        userFormRef.value.clearValidate()

        formData.id = undefined
        formData.status = 1
    } else if (dialog.type === 'user-import') {
        importData.file = undefined
        importData.fileList = []
    }
}

// 生命周期
onMounted(() => {
    handleQuery()
})
</script>

<style scoped></style>
